Home / 1,733.27-2,599.91-434.74

Finding the Fourth Proportional to 1,733.27, 2,599.91 and 434.74

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Solution

The fourth proportional to 1,733.27, 2,599.91 and 434.74 is: 652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.27 : 2,599.91 = 434.74 : x
  2. Step 2: Convert to fraction form
    1,733.27/2,599.91 = 434.74/x
  3. Step 3: Cross multiply
    1,733.27x = 2,599.91 × 434.74
  4. Step 4: Simplify right side
    1,733.27x = 1,130,290.63
  5. Step 5: Solve for x
    x = 1,130,290.63/1,733.27
  6. Step 6: Final answer
    x = 652.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.